Nouns ending in a consonant followed by -y change the -y to -ies in the plural form.
Lonely is regular. It follows the -ies Conversion rule.
Use plural verbs: "The lonelies are ready" (not "is ready").
Yes. The plural lonelies is standard across all English variants.
The word lonely follows the standard English pluralization rule. When forming the plural, lonely becomes lonelies. This follows the -ies Conversion pattern, which is one of the most common plural rules in English.
Understanding why lonely becomes lonelies helps with spelling and pronunciation. Nouns ending in a consonant followed by -y change the -y to -ies in the plural form.
When using lonelies in writing, remember that it functions as a plural noun in sentences. It pairs with plural verbs and pronouns. For example: "The lonelies are ready" (not "is ready"). This subject-verb agreement is essential for grammatical correctness.